[gtkada] Event handler using Gtk.Widget
Rick Duley
rickduley at gmail.com
Sun Jun 21 05:19:54 CEST 2009
Hi folks
I am building a composite wiget as a learning exercise. I declared callback
handlers for each of the active widget types I am using :
package Window_Callback_Pkg is new
Gtk.Handlers.Callback (Gtk.Window.Gtk_Window_Record);
package Image_Menu_Item_Callback_Pkg is new
Gtk.Handlers.Callback
(Gtk.Image_Menu_Item.Gtk_Image_Menu_Item_Record);
package Button_Callback_Pkg is new
Gtk.Handlers.Callback (Gtk.Button.Gtk_Button_Record);
Following communication with folks on the list it has occurred to me that I
need not work so hard. I think I could simply write one instantiation :
package Widget_Callback_Pkg is new
Gtk.Handlers.Callback (Gtk.Widget.Gtk_Widget_Record);
which would cover all eventualities. Am I right about this?
Has at least one penny dropped?
--
Rick Duley
North Perth,
Western Australia
http://www.freewebs.com/rickduley/
.-_|\
/ \
perth *_.-._/
v
aussie : 04...
o'seas : +61 ...
--------------------------------------------
Committees:
"... dark alley down which ideas are led
... then strangled."
(PepsiCo)
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